CN107530933B

CN107530933B - The cooling device and method of actuator

Info

Publication number: CN107530933B
Application number: CN201680015650.0A
Authority: CN
Inventors: 陈壮睿; V·加拉蒂
Original assignee: Synventive Molding Solutions Suzhou Co Ltd
Current assignee: Synventive Molding Solutions Suzhou Co Ltd
Priority date: 2015-03-20
Filing date: 2016-02-25
Publication date: 2019-09-17
Anticipated expiration: 2036-02-25
Also published as: EP3581359B1; CN107567377B; CN107750202A; US20180257283A1; CN111823526B; EP3271129A1; US20160361856A1; EP3271130A1; EP3271129B1; CN107530933A; WO2016153704A1; EP3240666A1; WO2016153608A1; CN112976502B; EP3326777B1; WO2016153705A1; EP3247546A1; CN107567377A; EP3412425B1; EP3247546B1

Abstract

A kind of Coinjection molding apparatus 5, it include: clamping plate 80, heat manifold 20, actuator 10, mold 300 and cooling device 500, wherein cooling device 500 includes: heat transmitter, it includes distal arm or component 502 and proximal base or component 504, the distal arm or component or component 502, interconnection or fastener 506 can be loaded by spring, it is installed to nearly pedestal or component 504, clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, wherein spring can load the load of interconnection piece 506, the distal surface 502a of distal arm or component 502 is pressed to and clamping plate 80 by it, 80a compression bonding.

Description

The cooling device and method of actuator

Related application

This application claims the priority for the U.S. Provisional Application No. 62/192,815 submitted on July 15th, 2015, should The disclosure content of application is all hereby incorporated by reference.

This application claims the priority for the U.S. Provisional Application No. 62/135,871 submitted on March 20th, 2015, should The disclosure content of application is all hereby incorporated by reference.

This application claims the priority for the U.S. Provisional Application No. 62/154,320 submitted on April 29th, 2015, should The disclosure content of application is all hereby incorporated by reference.

This application claims the priority for the U.S. Provisional Application No. 62/170,937 submitted on June 4th, 2015, the Shens Disclosure content please is all hereby incorporated by reference.

The application is that the part of following application continues application (continuation-in-part), and has required in 2014 The priority for the U.S. Application No. 14/459,622 that on August is submitted for 14, the disclosure content of this application are all incorporated herein by With reference to.

The application is that the part of following two pieces application continues application, and has required in the beauty submitted on the 14th of August in 2014 The priority of state international application no PCT/US14/51026, while also having required in the U.S. that on May 29th, 2014 the submits world The priority of application number PCT/US14/39932 (7133WO0), U.S. international application no PCT/US14/39932 required in The priority for the U.S. Provisional Application No. 61/828,391 that on May 29th, 2013 submits, the two disclosure content all exist This is incorporated herein by reference.

The application is also that the part of following application continues application, and has required in the U.S. submitted on May 31st, 2012 The priority of application number 13/484,336, the U. S. application 13/484,336 are in the PCT/ submitted on November 23rd, 2011 The continuity application of US2011/062099, the two disclosure content are all hereby incorporated by reference.

The application is also that the part of following application continues application, and has required in the U.S. submitted on May 31st, 2012 The priority of application number 13/484,408, the U. S. application 13/484,408 are in the PCT/ submitted on November 23rd, 2011 The continuity application of US2011/062096, the two disclosure content are all hereby incorporated by reference.

The application is also that the part of following application continues application, and has required in the PCT/ submitted on November 30th, 2012 The priority of US2012/067379 (publication number WO2014/025369), the disclosure content of this application are all incorporated herein by ginseng It examines.

The application is also that the part of following application continues application, and has required in the PCT/ submitted on the 5th of August in 2013 The priority of US13/053591 (publication number WO2014/025674), the disclosure content of this application are all incorporated herein by ginseng It examines.

Following all disclosure contents are all hereby incorporated by reference: U.S. Patent number 5,894,025, U.S. Patent number 6, 062,840, U.S. Patent number 6,294,122, U.S. Patent number 6,309,208, U.S. Patent number 6,287,107, United States Patent (USP) Number 6,343,921, U.S. Patent number 6,343,922, U.S. Patent number 6,254,377, U.S. Patent number 6,261,075, the U.S. The patent No. 6,361,300 (7006), U.S. Patent number 6,419,870, U.S. Patent number 6,464,909 (7031), United States Patent (USP) Numbers 6,599,116, U.S. Patent number 7,234,929 (7075US1), U.S. Patent number 7,419,625 (7075US2), the U.S. are special Benefit number 7,569,169 (7075US3), U.S. Patent Application No. 10/214,118 (7006), the beauty submitted for 8th in August in 2002 State's patent No. 7,029,268 (7077US1), U.S. Patent number 7,270,537 (7077US2), U.S. Patent number 7,597,828 (7077US3), the U.S. Application No. 09/699,856 (7056) submitted on October 30th, 2000 were mentioned on October 11st, 2002 The U.S. Patent Application No. 10/269,927 (7031) of friendship, in 2 months 2000 U.S. Application No. 09/503,832 submitted for 15th (7053), the U.S. Application No. 09/656,846 (7060) submitted for 7th in September in 2000, in the beauty submitted on December 3rd, 2001 State's application number 10/006,504 (7068), U.S. Application No. 10/101,278 (7070), the PCT submitted on March 19th, 2002 Application number PCT/US11/062099 (7100WO0), PCT Application No. PCT/US11/062096 (7100WO1), U.S. Patent number 8, 562,336, U.S. Patent number 8,091,202 (7097US1) and U.S. Patent number 8,282,388 (7097US2).

Background technique

Solid metal flat spring for cooling down actuator has been used in adapted to injection system, such as U.S. Patent number 8,349, 244 and numbers 8, disclosed in 562,336.These existing cooling devices include the solid gold of the relative high quality more than 5 grams Belong to piece, is suitable for the pressure deformation by a part of solid metal piece to apply spring force.The identical sheet metal is intentionally set It is set to the direct thermal conductive contact of relatively large area with usually more than 10 square millimeters of actuator thermometal shell, itself sets It is set to and fluid distributing manifold thermal conduction communication, raising temperature of the manifold heat to enough melt polymer materials.With the time Passage, sheet metal spring body is easy deformation, and its ability for providing effective spring force is since metal sheet is by very High-caliber heat and reduce, sheet metal spring body also functions to the effect thermally conductive to cold clamping plate from actuator casing.

Summary of the invention

A kind of Coinjection molding apparatus 5 provided according to the present invention including clamping plate 80, heating manifold 20 and has axis A's The cooling device 500 of actuator 10, mold 300 and cooling actuator 10 that valve pin 17 is connected to, wherein upon assembly, the clamping plate 80 are installed to the upstream of mold 30, and the manifold 20 is arranged between the clamping plate and the mold 30；

The wherein cooling device 500, comprising:

Heat transmitter, the heat transmitter include the proximal arm being made of Heat Conduction Material or component 504 and by Heat Conduction Material structure At distal arm or component 502, distal arm or component 502 pass through that one or more springs can load interconnection or engaging member 506 is pacified Be mounted in or to proximal arm or component 504, distal arm or component 502 have under spring loads for fishplate 80,80a it is remote The end surfaces 502a and proximal arm surface 502b to conduct heat for proximally surface to distal surface 502a；

Spring or spring can load interconnection piece 506 with engagement surface 506es, and the engagement surface 506es is against described The complementary opposed engaging surfaces (504us, 502us) of proximal end 504, and 502 components of distal end form selected engaging zones, the choosing Determine engaging zones make spring 506 it is described proximally and distally between arm or component it is substantially not thermally conductive；

Clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece 506 load, by the distal surface 502a of distal arm or component 502 be pressed to clamping plate 80,80a compression bonding, at least work as discrimination When pipe is heated to raised operating temperature.

Spring or spring, which can load interconnection piece 506, preferably has certain mass, and the quality makes the spring 506 in institute It states substantially not thermally conductive between proximally and distally component.

The engagement or contact area of one or two of engagement surface 506es and surface 504us or 502us, preferably It minimizes, so that it is minimum to load the amount thermally conductive between component 504 and 502 of interconnection piece 506 by spring or spring.

The engagement or contact area of one or two of engagement surface 506es and surface 504us or 502us, preferably Less than 10 square millimeters, generally less than about 7.5 square millimeters, more typically less than about 5 square millimeters of square millimeter.

Actuator 10 generally includes shell 12, is installed to one or more actuator mounting bases along axis A thermal conductive contact 50, on 60,803, which in installation downstream thermal conduction communication or contact or connects along axis A and manifold It closes, shell 12, which has, is spaced laterally apart the surface 121s of 12ld from axis A, proximal base or component 504 is mounted to and side surface 121s thermal conductive contact, so that proximal base or component 504 and the one or more actuator mounting bases 50,60,803 contacted are lateral It separates.

Described device may further include one or more heat conducting pipe 517a, 517b, 517c, 517d, and it includes insertions Proximal end 504 and distal end 502 components in one or the other or both in heat-conducting liquid.

Distally 502 and 504 component of proximal end can conduct heat each other interconnection or engagement, by heat transfer bar 507 or pipe 517r, with Component 502,504 is tightly engaged into.

Described device may further include one or more hollow heat conducting pipe 517ah, the hollow heat conducting pipe 517ah tool There are the chamber comprising heat-conducting fluid, one or more insertion actuator 10, the intracorporal pipe 517ah of 12 shells.

Distal end members 502 can have proximal end outer surface 502b, is adapted to engage with and abuts slidably against in actuator 10 Shell 12,12a complementary surface 12ls, 12as so that heat passes between shell 12,12a and distal arm or component 502 It leads, the distal surface 502a of distal arm or component can be mobile toward and away from actuator 10, passes through the close of distal arm or component 502 Hold the sliding of outer surface 502b 12ls, 12as on actuator complementary surface.

Spring loads interconnection piece 506 may be adapted to for the distal surface 502a of the distal arm or component to be urged to it is described Clamping plate compression, under at least 1 pound/square inch (psi) of pressurization.

Side surface 121s and proximal base member 504aa preferably with the heating manifold of direct thermal conduction communication 20 laterally every It opens.

Clamping plate is usually cooling.

Clamping plate, mold, manifold, actuator and cooling device usually arrange and fit together, wherein spring 506a elasticity pressure The largest of about 3 millimeters are reduced to, distal surface 502a and clamping plate the 80a compression bonding of distal arm or component are pushed.

The apparatus may include two or more individual cooling devices, each cooling device include distal arm or Component 502, the distal arm or component 502 are installed to the proximal base or component 504 by spring loads interconnection piece, each Individual cooling device is respectively installed to the shell 12, the 12a of the actuator, and respectively with the clamping plate, the mould Tool, the actuator and the manifold fit together, so that each individually distal arm of cooling device or component The distal surface and the clamping plate compression bonding, in the case where the spring can load interconnection piece 506, each individual distal arm Between 502 and proximal base or component 504.

Described device can further include installation part 803, the actuator that the installation part 800 will be contacted directly Shell is separated with the manifold, and the installation part is cooling and has upstream mounting surface, the upstream mounting surface and the cause The complementary mounting surface 12d thermal conduction communication of dynamic device 10, and the downstream mounting surface thermal conduction communication with the manifold 20.This installation Part is preferably made of heat-conducting metal, and the heat-conducting metal is cooled to less than about 150 degrees Fahrenheits.

Actuator 10 can be interconnected to valve pin 17, and the valve pin 17 is installed to manifold and by the fluent material in manifold 20 Feed opening 22 extends.

Usually rigidly thermal conductive contact is attached between the transverse direction of described shell 12a, 12a for proximal base or component 504 Every surface 12ls.

Distal arm or component 502,502b are typically attached to actuator, so that arm 502,502b are arranged to the side table with shell Face 121s, 12as slideably thermal conductive contact.

Distal arm or component may include bar 502r, be slidably arranged in complimentary aperture 12bo, complimentary aperture 12bo setting In 10 shell 12 of actuator, 12a, complimentary aperture 12bo and bar 502r are configured so that the outer surface of the bar 502r in thermal conductive contact 502b can be sliding engaged against the inner surface 12si of complimentary aperture 12bo, 12asi.

In another aspect of this invention, a kind of method of actuator cooling in injection forming equipment 5, the note are provided Actuator 10 and mold 300 that molding equipment 5 includes clamping plate 80, heating manifold 20, interconnects with the valve pin 17 with axis A are penetrated, Wherein upon assembly, the clamping plate 80 is mounted on the upstream of mold 30, and the manifold 20 is arranged between clamping plate and mold, described Actuator 10 include shell 12, the shell 12 be installed to along axis A thermal conductive contact one or more actuator mounting bases 50, 60,803, it installation downstream and the manifold thermal conduction communication on axis A or contacts；

The method is characterized in that:

Cooling device 500 is installed to the surface 12ls of shell 12, is spaced laterally apart 12ld, the cooling device along axis A Including the proximal arm or component 504 that are made of Heat Conduction Material and the distal arm being made of Heat Conduction Material or component 502, distal arm Or component 502 passes through that one or more springs can load interconnection or engaging member 506 is mounted on or to proximal arm or component 504, far End arms or component 502 have under spring loads for fishplate 80, the distal surface 502a of 80a and for proximally surface The proximal arm surface 502b to conduct heat to distal surface 502a；

Clamping plate, mold 300, manifold 20, actuator 10 and heat transmitter setting fit together, and wherein spring can load interconnection Part 506 load, by the distal surface 502a of distal arm or component 502 be pressed to clamping plate 80,80a compression bonding, at least when When manifold heat is to raised operating temperature.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, this method includes The device of preceding claims: clamping plate, mold, manifold, actuator and cooling device is assembled, so that the spring can load interconnection Part load pushes the distal surface and clamping plate compression bonding of distal arm or component, at least when heating manifold to raised operating temperature When.

In another aspect of this invention, a kind of Coinjection molding apparatus 5, including clamping plate 80, heating manifold 20 and tool are provided The cooling device 500 of the actuator 10, mold 300 and cooling actuator 10 that there is the valve pin 17 of axis A to be connected to, wherein working as assembling When, the clamping plate 80 is installed to the upstream of mold 30, and the manifold 20 is arranged between the clamping plate and the mold 30；

The wherein cooling device 500, comprising:

Heat transmitter, the heat transmitter include the proximal arm being made of Heat Conduction Material or component 504 and by Heat Conduction Material structure At distal arm or component 502, distal arm or component 502, which pass through one or more springs, can load interconnection piece installation, or combine 506 or arrive proximal arm or component 504, distal arm or component 502 have under spring loads for fishplate 80,80a The distal surface 502a and proximal arm surface 502b to conduct heat for proximally surface to distal surface 502a；

Spring or spring can load interconnection piece 506 with certain mass, and the quality makes the spring 506 in the proximal end It is substantially not thermally conductive between 504 and 502 components of distal end.

The quality that spring can load interconnection piece minimizes, and is capable of proximally and distally leading between arm or component for minimum Heat can load interconnection piece 506 by spring or spring.

The quality that spring can load interconnection piece 506 is generally less than about 10 grams, is more typically less than about 7.5 grams, is most commonly less than About 5 grams.

Spring or spring, which can load interconnection piece 506, can have engagement surface 506es, the engagement surface 506es against The complementary opposed engaging surfaces (504us, 502us) of the proximal end 504, and 502 components of distal end form selected engaging zones, institute State selected engaging zones make spring 506 it is described proximally and distally between arm or component it is substantially not thermally conductive.

The engagement of one or two of engagement surface 506es and surface 504us or 502us or contact area minimize, So that it is minimum to load the amount thermally conductive between component 504 and 502 of interconnection piece 506 by spring or spring.

Engagement or contact area of the engagement surface 506es with one or two of surface 504us or 502us are usually less than 10 square millimeters, it is more typically less than about 7.5 square millimeters, is most generally less than about 5 square millimeters of square millimeter.

Actuator 10 preferably includes shell 12, is installed to one or more actuator installations along axis A thermal conductive contact On seat 50,60,803, the actuator mounting base 50,60,803 along axis A and manifold in installation downstream thermal conduction communication or contact or Engagement, shell 12, which has, is spaced laterally apart the surface 121s of 12ld from axis A, proximal base or component 504 is mounted to and side surface 121s thermal conductive contact so that proximal base or component 504 contact with one or more actuator mounting bases 50,60,803 transverse direction every It opens.

The device may further include one or more heat conducting pipe 517a, 517b, 517c, 517d, and it includes be embedded in Proximal end 504 and distal end 502 components in one or the other or both in heat-conducting liquid.

Distally 502 and 504 component of proximal end can conduct heat each other interconnection or engagement, by heat transfer bar 507 or pipe 517r, with It crosses and is tightly engaged into component 502,504.

The device may also include one or more hollow heat conducting pipe 517ah, have a chamber comprising heat-conducting fluid, one or Multiple insertion actuators 10, the intracorporal pipe 517ah of 12 shells.

The spring loads interconnection piece 506 is preferably adapted to push the distal surface 502a of the distal arm or component It is compressed to the clamping plate, under at least 1 pound/square inch (psi) of pressurization.

Side surface 121s and Proximal base or component 504 are usually spaced laterally apart with the heating manifold 20 of direct thermal conduction communication.

Clamping plate can cool down.

Clamping plate, mold, manifold, actuator and cooling device are usually arranged and are fitted together, wherein making spring 506a bullet Property be compressed to the largest of about 3 millimeters, push distal surface 502a and clamping plate the 80a compression bonding of distal arm or component.

Described device can further include installation part 803, the actuator that the installation part 800 will be contacted directly Shell is separated with the manifold, and the installation part is cooling and has upstream mounting surface, the upstream mounting surface and the cause The complementary mounting surface 12d thermal conduction communication of dynamic device 10, and the downstream mounting surface thermal conduction communication with the manifold 20.This installation Part is usually made of heat-conducting metal, and the heat-conducting metal is cooled to less than about 150 degrees Fahrenheits.

Actuator 10 is preferably interconnected to valve pin 17, and the valve pin 17 is installed to manifold and by the fluid material in manifold 20 Expect that feed opening 22 extends.

The proximal base or component 504 rigidly can be attached to the cross of described shell 12a, 12a by thermal conductive contact To displaced surface 12ls.

Distal arm or component 502,502b can be attached to actuator, so that arm 502,502b are arranged to the side table with shell Face 121s, 12as slideably thermal conductive contact.

Distal arm or component may include bar 502r, be slidably arranged in complimentary aperture 12bo, complimentary aperture 12bo setting In 10 shell 12 of actuator, 12a, complimentary aperture 12bo and bar 502r are configured so that the outer surface 502b of bar 502r connects thermally conductive It can be sliding engaged against the inner surface 12si of complimentary aperture 12bo, 12asi in touching.

The method is characterized in that:

Cooling device 500 is installed to the surface 12ls of shell 12, is spaced laterally apart 12ld, the cooling device along axis A Including the proximal arm or component 504 that are made of Heat Conduction Material and the distal arm being made of Heat Conduction Material or component 502, distal arm Or component 502 passes through one or more springs can load interconnection piece installation, combine 506 or arrive proximal arm or component 504, far End arms or component 502 have under spring loads for fishplate 80, the distal surface 502a of 80a and for proximally surface The proximal arm surface 502b to conduct heat to distal surface 502a；

According to the present invention, also provide a kind of Coinjection molding apparatus 5, including clamping plate 80, heating manifold 20, with there is axis The refrigerating plant 300 of actuator 10, mold 300 and cooling actuator 10 that the valve pin 17 of A interconnects, wherein upon assembly, it is described Clamping plate 80 is mounted on the upstream of mold 30, and the manifold 20 is arranged between clamping plate and mold, wherein the actuator 10 includes Shell 12, the shell 12 are installed to one or more actuator mounting bases 50,60,803 along axis A thermal conductive contact, installation Downstream and the manifold thermal conduction communication on axis A contact；

The wherein cooling device 500, comprising:

Heat transmitter, the heat transmitter include the proximal arm being made of Heat Conduction Material or component 504 and by Heat Conduction Material structure At distal arm or component 502, distal arm or component 502 by spring can load interconnection or fastener 506 is mounted on or to close End arms or component 504, distal arm or component 502 have under spring loads for fishplate 80, the distal surface 502a of 80a With the proximal arm surface 502b to conduct heat for proximally surface to distal surface 502a；

Shell 12 has the surface 121s that 12ld is spaced laterally apart from axis A, and proximal base or component 504 are mounted to and side table Face 121s thermal conductive contact, so that proximal base or component 504 contact arrangement with one or more actuator mounting bases 50,60,803 It is spaced laterally apart, wherein the distal surface 502a of the distal arm or component 502 can load interconnection piece 506 by the spring It can be mobile toward and away from the actuator 10；

Preferably, which has proximal end outer surface 502b, is adapted to engage with and abuts slidably against and is activating Complementary surface 12ls, 12as of the shell 12 of device 10,12a, so that heat is between shell 12,12a and distal arm or component 502 The distal surface 502a of conduction, distal arm or component can be mobile toward and away from actuator 10, passes through distal arm or component 502 The sliding of proximal end outer surface 502b 12ls, 12as on actuator complementary surface.

The spring loads interconnection piece 506 be typically suitable for for the distal surface 502a of the distal arm or component being urged to The clamping plate compression, under at least 1 pound/square inch (psi) of pressurization.

Clamping plate, which is preferably mounted in, is thermally isolated position with what manifold separated.

Clamping plate is preferably cooling.

The cooling device 500 may include elastomeric spring 506a, and the elastomeric spring 506a is arranged in the proximal base Or between the body surfaces 504a and the distal arm or component 502 of component 504, wherein the clamping plate, the mold, the discrimination Pipe, the actuator and cooling device setting fit together, and wherein spring 506a elastic compression is to the largest of about 3 millimeters, To push distal surface 502a and clamping plate the 80a compression bonding of distal arm or component.

The device generally includes two or more individual cooling devices, and each cooling device includes distal arm or structure Part, the distal arm or component, which are mounted on spring, can load interconnection piece to the proximal base or component, each individually cooling Device is respectively installed to the shell 12, the 12a of the actuator, and respectively with the clamping plate, the mold, the actuating Device and the manifold fit together, so that each individually distal arm of cooling device or the distal surface of component With the clamping plate compression bonding, in the case where the spring can load interconnection piece 506, each individually distal arm 502 and proximal base Or between component 504.

The device preferably further includes installation part 803, the actuator that the installation part 800 will be contacted directly Shell is separated with the manifold, and the installation part is cooling and has upstream mounting surface, the upstream mounting surface and the cause The complementary mounting surface 12d thermal conduction communication of dynamic device 10, and the downstream mounting surface thermal conduction communication with the manifold 20.

The installation part is usually made of heat-conducting metal, and the heat-conducting metal is cooled to less than about 150 degrees Fahrenheits.

Actuator 10 is usually interconnected to valve pin 17, and the valve pin 17 is installed to manifold and by the fluent material in manifold 20 Feed opening 22 extends.

Distal arm or component 502 and proximal structure 504 may include having at least entirety of distal arm and component 502 thermally conductive Body 503, elastic deformation can load interconnection piece 506, arrangement assembling clamping plate, mold, manifold, actuator and heat transfer to form spring The assembling of device, wherein when manifold heat to operating temperature is connect with pushing the distal surface 502a of distal arm or component to compress with clamping plate When conjunction, spring can load the load of interconnection piece 506.

Distal arm or component and proximal base or component may include entirety (unitarty body) 503, rigidly lead Thermo-contact 504s is attached to lateral separation surface 12ls, and part of the whole elastically deformable can load interconnection piece to form spring 506, arrangement mold, manifold, actuator and heat transmitter assembling, wherein whole 503 elastically deformable parts are at most compressed to about 0.5 Millimeter, when manifold heat to operating temperature is the distal surface 502a and clamping plate compression bonding for pushing distal arm or component.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and cooling device, so that the spring can load interconnection piece load and push distal arm Or the distal surface of component and clamping plate compression bonding, at least when heating manifold to raised operating temperature.

The method is characterized in that:

Cooling device 500 is installed to the surface 12ls of shell 12, is spaced laterally apart 12ld, the cooling device along axis A Including the proximal arm or component 504 that are made of Heat Conduction Material and the distal arm being made of Heat Conduction Material or component 502, distal arm Or component 502 can load interconnection by spring or engaging member 506 is mounted on or arrives proximal arm or component 504, distal arm or component 502 have under spring loads for fishplate 80, the distal surface 502a of 80a and for proximally surface to distal surface The proximal arm surface 502b of 502a heat transfer；

The proximal base or component 504 and the surface 121s thermal conductive contact and the surface for being installed to the shell 121s so that the proximal base or component 504 with contact one or more actuator installation parts 50,60,800 laterally It separates, and

In another aspect of this invention, providing a kind of injection forming equipment includes: clamping plate, heating manifold, actuator, mould The cooling device of tool and cooling actuator, wherein upon assembly, the clamping plate and the mold are interconnected and be spaced from each other, described Manifold is arranged between the clamping plate and the mold, and the actuator is mounted to and the manifold thermal conduction communication；

The wherein cooling device, comprising:

Heat transmitter comprising distal arm or component and proximal base or component, the distal arm or component or component pass through Spring can load interconnection piece and be installed to nearly pedestal or component, and the distal arm or component are made of Heat Conduction Material, have in bullet Spring loads down the proximal end face for the distal surface of fishplate and for proximally surface to distal end heat transfer；

Actuator includes shell, and the shell is thermally conductive and is mounted to be connected to the manifold；

Proximal base or component arrangement are installed to the shell of the actuator, wherein the institute of the distal arm or component State distal surface interconnection piece can be loaded by the spring can be mobile toward and away from the actuator；

Distal arm and component arrangement are installed to proximal base or component, so that the outer surface of the distal arm or component is arranged It is engaged to slide thermal conductive contact with shell complementary surface；

Clamping plate, mold, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece load, Its by the distal surface of distal arm or component be pressed to clamping plate compression bonding, when manifold heat is to raised operating temperature；

The inner surface of distal arm or component along the shell the complementary surface in clamping plate, mold, actuator and refrigeration The group of device loads onto sliding.

In another aspect of this invention, provide a kind of injection forming equipment include: clamping plate, it is heating manifold, mutual along axis A Connect and drive the actuator of valve pin, the cooling device of mold and cooling actuator, wherein upon assembly, the clamping plate and the mould Tool is interconnected and is spaced from each other, and the manifold is arranged between the clamping plate and the mold, and the actuator is mounted to and institute State manifold thermal conduction communication；

The wherein cooling device, comprising:

Actuator (10) comprising shell (12), the shell is thermally conductive and is mounted to be connected to the manifold；

Clamping plate, mold, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece load, The distal surface of distal arm or component is pressed to and clamping plate compression bonding by it；

Distal arm or component and proximal base or component include whole heat carrier, wherein the spring can load interconnection piece packet Include whole elastic deformation part；

Clamping plate, mold, manifold, actuator and heat transmitter setting assembling, wherein whole elastic deformation be partially compressed and incite somebody to action The distal surface of distal arm or component be pressed to clamping plate compression bonding, when manifold heat is to raised operating temperature.

In this device:

The shell 12 be usually installed to along axis (A) thermal conductive contact one or more actuator mounting bases 50,60, 803, along axis A and manifold in installation downstream thermal conduction communication or contact or engagement, and

The shell 12 usually there is surface 121s, the surface 121s to be spaced laterally apart 12ld, the proximal end along axis (A) Pedestal or component 504 are mounted to and the side surface 121s thermal conductive contact and are connected to the side surface 121s, so that described Proximal base or component 504 are spaced laterally apart with one or more of actuator mounting bases 50,60,803 are contacted.

The actuator cooling means of aforementioned device, including the assembling clamping plate, the mold, the manifold, the actuating Device and the cooling device, the deformation of described device integral, flexible is to push the distal arm or component and clamping plate compression bonding.

The wherein cooling device, comprising:

Heat transmitter, the heat transmitter include: heat transfer bar and with proximal base or component, the bar can load mutually by spring Even part is installed to the proximal base or component, and the bar has Heat Conduction Material to constitute and has for the fishplate under spring loads Distal surface；

Actuator, the actuator include shell, and the shell is thermally conductive and is mounted to be connected to the manifold；

Proximal base or component arrangement are installed to actuator casing or constitute entirety with actuator casing, and wherein heat is in institute It states and is transmitted between shell and the proximal base or component；

Distal arm or component include the bar being slidably arranged in shell in complimentary aperture, and the complimentary aperture and the bar are constituted So that the rod outer surface against the complimentary aperture inner surface slidable engagement thermal conductive contact, heat be transmitted to from shell Distal surface；

Clamping plate, mold, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece load, Its by the distal surface of the bar be pressed to clamping plate compression bonding, when manifold heat is to raised operating temperature.

In this device: shell 12 usually along axis A thermal conductive contact be installed to one or more actuator mounting bases 50, 60, on 803, which is installing downstream thermal conduction communication or contact or engagement along axis A and manifold, Shell 12 has the surface 121s that 12ld is spaced laterally apart from axis A, and proximal base or component 504 are mounted to lead with side surface 121s Thermo-contact, so that proximal base or component 504 are contacted with one or more actuator mounting bases 50,60,803 and be spaced laterally apart.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and above-mentioned apparatus cooling device so that the spring can load interconnection piece load Push the distal surface and clamping plate compression bonding of the bar.

In another aspect of this invention, providing a kind of injection forming equipment 5 includes: clamping plate 80, heating manifold 20, actuating The cooling device 500 of device 10, mold 300 and cooling actuator 10, wherein upon assembly, the clamping plate 80 and the mold 300 Interconnect and be spaced from each other, the manifold 20 is arranged between the clamping plate and the mold, the actuator 10 be mounted to 20 thermal conduction communication of manifold；

The wherein cooling device 500, comprising:

Heat transmitter, the heat transmitter include: distal arm or component 502 and proximal base or component 504, the distal arm or Component 502 by spring can load interconnection or fastener 506 is installed to the proximal base or component 504, or with the proximal end Pedestal or component 504 are connected, and the distal arm or component 502 are made of Heat Conduction Material, and the Heat Conduction Material has distal surface 502a, the distal surface 502a under spring load for engaging the clamping plate 80,80a；

Actuator 10 includes shell 12,12a, and the shell 12,12a are thermally conductive and are mounted to be connected to the manifold 20；

Proximal base or component 504 arrange the shell 12 for being installed to the actuator 10, wherein the distal arm or The distal surface 502a of component 502 can load interconnection piece 506 by the spring can be toward and away from the actuator 10 is mobile；

There is proximal end face 502b, the proximal end face 502b to be suitable for and the actuator 10 for distal arm or component 502 Complementary surface 121s, 12as sliding contact, for heat to be transmitted to the distal surface 502a from the proximal end face 502b；

Clamping plate, the mold 300, the manifold, the actuator and heat transmitter arrangement fit together, wherein institute It states proximal end face 502b to slide along described complementary surface 121s, 12as, and the spring can load the load of interconnection piece 506, With push the distal surface 502a of the movable rod or arm 502 to the clamping plate 80,80a compression bonding, at least work as institute When stating manifold heat to raised operating temperature.

In this device, the spring or spring can load interconnection piece 506 with certain mass (generally less than about 5 Gram), the quality keeps the spring 506 substantially not thermally conductive between 502 components of the proximal end 504 and distal end.

Further, in this device, the spring or spring can load interconnection piece 506 and usually have engagement surface 506es, the engagement surface 506es against the proximal end 504 complementary opposed engaging surfaces (504us, 502us), and it is remote 502 components are held to form selected engaging zones (generally less than about 10 square millimeters), the selected engaging zones make spring 506 in institute It states proximally and distally substantially not thermally conductive between arm or component.

In this device, the actuator 10 is usually interconnected to along the drivable valve pin 17 of axis A, and the shell 12 is pacified Dress up with one or more 50,60,800 thermal conductive contacts of actuator installation part, the actuator installation part 50,60,800 is along axis Line A is mounted on the manifold 20 in the downstream of shell 12, and the proximal base 504 of the cooling device 500 is installed to the shell The surface 12ls of body 12, with axis A lateral separation 12ld make the proximal base or component 504 with contact it is one Or multiple actuator mounting bases 50,60,803 are spaced laterally apart；

The spring can load interconnection piece and generally include one or more bars or pipe 507,517r, one or more of bars Or pipe 507,517r are slideably mounted to one in the proximal base or component 504 and the distal arm or component 502 It is upper or interior, and be rigidly interconnected with other proximal bases or component 504 and the distal arm or component 502, it is described One or more bars or pipe 507,517r conduct heat between the proximal base or component 504 and the distal arm or component 502；

In this device, the distal arm or component in the axial direction, can be toward and away from the actuator casings 12 is mobile.

In this device, the distal arm or component, can be toward and away from the actuatings on laterally or radially direction Device shell 12 is mobile.

In this device, the spring loads interconnection piece 506 is typically suitable for the distal end table by the distal arm or component Face 502a is urged to be compressed with the clamping plate, under at least 1 pound/square inch (psi) of pressurization.

The clamping plate, which is preferably mounted in, is thermally isolated position and cooling with what manifold separated.

It may include elastomeric spring 506a that the spring, which can load interconnection piece, and the elastomeric spring 506a setting is described close Between end group seat or the body surfaces 504a and the distal arm or component 502 of component 504, wherein the clamping plate, the mold, The manifold, the actuator and cooling device setting fit together, wherein spring 506a elastic compression to the largest of about 3 Millimeter, to push distal surface 502a and clamping plate the 80a compression bonding of distal arm or component.

This device may include two or more individual cooling devices, each cooling device include distal arm or Component, the distal arm or component, which are mounted on spring, can load interconnection piece to the proximal base or component, each individually cold But device is respectively installed to the shell 12, the 12a of the actuator, and respectively with the clamping plate, the mold, the cause Dynamic device and the manifold fit together, so that each individually distal arm of cooling device or the distal end table of component Face and the clamping plate compression bonding, in the case where the spring can load interconnection piece 506, each individually distal arm 502 and proximal end base Between seat or component 504.

This device generally further includes installation part 803, the actuator that the installation part 800 will be contacted directly Shell is separated with the manifold, and the installation part is cooling and has upstream mounting surface, the upstream mounting surface and the cause The complementary mounting surface 12d thermal conduction communication of dynamic device 10, and the downstream mounting surface thermal conduction communication with the manifold 20.

Installation part is usually made of heat-conducting metal, and the heat-conducting metal is cooled to less than about 150 degrees Fahrenheits.

Valve pin 17 is preferably mounted to manifold and is extended through the fluent material feed opening 22 in manifold 20.

One or more bars or pipe 507 may include hollow heat conducting pipe 517ah, and the hollow heat conducting pipe 517ah has chamber, The chamber includes heat-conducting fluid and core.

In another aspect of this invention, providing a kind of injection forming equipment (5) includes: clamping plate (80), heating manifold (20), the cooling device (500) of actuator (10), mold (300) and cooling actuator (10), wherein upon assembly, the folder Plate (80) and the mold (300) are interconnected and are spaced from each other, manifold (20) setting the clamping plate and the mold it Between, the actuator (10) is mounted to and the manifold (20) thermal conduction communication；

The wherein cooling device 500, comprising:

Heat transmitter comprising distal arm or component (502) and proximal base or component (504), the distal arm or component (502) interconnection can be loaded by spring or fastener (506) is installed to nearly pedestal or component (504), the distal arm or component (502) it is made of with proximal base or component (504) Heat Conduction Material, the distal arm or component (502) have distal surface (502a) and proximal end face (502b), the distal surface (502a) be used under spring loads fishplate (80,80a) and The proximal end face (502b) and actuator (10) sliding thermal conductive contact are used to transmit heat from the proximal end face (502b) Surface (502a) is passed to the distal end；

Actuator (10) comprising shell (12,12a), the shell (12,12a) is thermally conductive and is mounted to and the discrimination Manage (20) connection；

Proximal base or component (504) and the shell (12) thermal conductive contact of the actuator (10), which are arranged, to be installed, Described in mobile bar or arm (502) the distal surface (502a) interconnection piece (506) can be loaded by the spring can court It is moved to far from the actuator (10)；

Spring can load interconnection piece (506), the elbow (506) including elastically deformable, the elbow (506) and described close End pedestal (504) and the distal arm (502) be formed together one and be rigidly interconnected, the elbow (506) by heat from The proximal base (504) is transmitted to the distal arm or component 502；

Clamping plate, mold (300), manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece (506) load, by the distal surface (502a) of movable bar or arm (502) be pressed to clamping plate (80,80a) compression bonding, At least when manifold heat is to raised operating temperature.

In such an embodiment, the shell 12 is preferably installed to one or more actuatings along axis A thermal conductive contact Device mounting base 50,60,803, along axis A and manifold in installation downstream thermal conduction communication or contact or engagement；

Wherein there is the shell 12 surface 121s, the surface 121s to be spaced laterally apart 12ld, the proximal end base along axis A Seat or component 504 are mounted to and the side surface 121s thermal conductive contact and are connected to the side surface 121s, so that described close End group seat or component 504 are spaced laterally apart with the one or more of actuator mounting bases 50,60,803 contacted.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and above-mentioned apparatus cooling device so that the spring can load interconnection piece load The distal surface and clamping plate compression bonding of distal arm or component are pushed, at least when heating manifold to raised operating temperature.

The wherein cooling device 500, comprising:

Heat transmitter comprising distal arm or component 502 and proximal base or component 504, the distal arm or component 502 are logical Cross that spring can load interconnection or fastener 506 is installed to nearly pedestal or component 504, the distal arm or component 502 are by heat conduction material Material is constituted, and there is distal surface 502a and proximal end face 502b, the distal surface 502a to be used for the fishplate under spring loads 80, the 80a and proximal end face 502b and 10 sliding contact of actuator are for transmitting heat from the proximal end face 502b Surface 502a is passed to the distal end；

Actuator 10 comprising shell 12,12a, the shell 12,12a are thermally conductive and are mounted to connect with the manifold 20 It is logical；

Proximal base or component 504 arrange the shell 12 for being installed to the actuator 10, wherein the movable bar Or the distal surface 502a of arm 502 by the spring can load interconnection piece 506 can be toward and away from the actuator 10 is mobile；

Proximal base 504 and distal arm 502 include the integrated solid of highly heat-conductive material, and the spring can load interconnection piece 506 include the elastic deformation part 506 of integrated solid, is rigidly interconnected with proximal base 504 and distal arm 502, the bullet Property deformation part 506 flexibly compress and interconnect the proximal base 504 to the distal arm or component 502 and by heat from institute It states proximal base or component 504 passes to the distal arm or component 502；

Clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece 506 loads, the distal surface 502a of movable bar or arm 502 is pressed to and clamping plate 80,80a compression bonding.

In this device, the shell 12 can be installed to one or more actuator peaces along axis A thermal conductive contact Seat 50,60,803 is filled, along axis A and manifold in installation downstream thermal conduction communication or contact or engagement；

Wherein there is the shell 12 surface 121s, the surface 121s to be spaced laterally apart 12ld, the proximal end base along axis A Seat or component 504 are mounted to and the side surface 121s thermal conductive contact and are connected to the side surface 121s, so that described close End group seat or component 504 are spaced laterally apart with one or more of actuator mounting bases 50,60,803 are contacted.

The wherein cooling device 500, comprising:

Heat transmitter includes by bar or pipe the 502r distal arm constituted or component 502 and the proximal base including 12 part of shell Or component 504, the axis A along driving valve pin are spaced laterally apart, the actuator 10 includes shell 12,12a, thermally conductive to be mounted to With 20 thermal communication of manifold；

Bar or pipe 502r are slidably disposed in complimentary aperture 12bo, complimentary aperture 12bo be arranged in shell 12 laterally every It opens in part 504, the complimentary aperture 12bo and bar 502r are configured so that the outer surface 502b of bar 502r can be against complimentary aperture The inner surface 12si, 12asi of 12bo is slidably engaged thermal conductive contact.

Distal arm or component 502 are made of Heat Conduction Material, which has distal surface 502a for adding in spring The lower engagement clamping plate 80,80a are carried, by that can load in the spring of bar 502r and shell 12 being spaced laterally apart between part 504 Interconnection piece 506；

Clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece 506 loads, the distal surface 502a of movable bar or pipe 502r is pressed to and clamping plate 80,80a compression bonding.

Shell 12 is preferably installed to one or more actuator mounting bases 50,60,803 along axis A thermal conductive contact, Along axis A and manifold in installation downstream thermal conduction communication or contact or engagement；

Inner surface 12si, 12asi of complimentary aperture 12bo is spaced laterally apart 12ld along axis A, so that the interior table of complimentary aperture 12bo Face 12si, 12asi and one or more actuator mounting bases 50,60,803 of contact are spaced laterally apart.

A method of the cooling actuator in above equipment, including the following device of assembling: clamping plate, mold, manifold, actuating Device and cooling device, so that the spring can load interconnection piece load and the distal surface of distal arm or component and clamping plate is pushed to compress Engagement, at least when heating manifold to raised operating temperature.

The wherein cooling device 500, comprising:

Heat transmitter comprising distal arm or component 502 and proximal base or component 504, the distal arm or component 502 are logical Cross that spring can load interconnection or fastener 506 is installed to nearly pedestal or component 504, the distal arm or component 502 are by heat conduction material Material is constituted, and there is distal surface 502a and proximal end face 502s, the distal surface 502a to be used for the fishplate under spring loads 80, the surface 12ls sliding contact of the 80a and proximal end face 502b and actuator 10 is used for heat from the proximal end table Face 502s is transmitted to the distal end and passes surface 502a；

One or more surface 502s of distal arm 502 slideably connect with one or more surfaces of Proximal base 504 It closes, Proximal base 504 transmits heat to distal arm 502 by the surface of slidable engagement；

Proximal base or component 504 arrange the shell 12 for being installed to the actuator 10, wherein described remote removable The distal surface 502a of bar or arm 502 can load interconnection piece 506 by the spring can be toward and away from the actuating Device 10 is mobile；

Spring can load interconnection piece comprising one or more bars or pipe 507,517r, one or more of bars or pipe 507,517r is slideably mounted to proximal base or component 504 and is interconnected to distal arm or component 502, the distal arm or By heat, proximally base portion or component 504 are transmitted to distal arm or component 502 to component 502；

In this device, the shell 12 is preferably installed along the axis A thermal conductive contact of driving valve pin, the shell One or more actuator mounting bases 50,60,803 are installed to, in installation downstream thermal conduction communication or are contacted along axis A with manifold Or engagement；

The surface 121s of actuator has the proximal end face 502s of the distal end members, slides along axis A Engagement is spaced laterally apart 12ld, and the proximal base or component 504 are mounted to and the side surface 121s thermal conductive contact and connect To the side surface 121s, so that the proximal end face 502s of the proximal base or component 504 and the distal end members 502 It is spaced laterally apart with one or more of actuator mounting bases 50,60,803 are contacted.

In another aspect of this invention, providing a kind of injection forming equipment 5 includes: clamping plate 80, heating manifold 20, actuating The cooling device 800 of device 10, mold 300 and cooling actuator 10, wherein upon assembly, the clamping plate 80 and the mold 300 Interconnect and be spaced from each other, the manifold 20 is arranged between the clamping plate and the mold, the actuator 10 be mounted to 20 thermal conduction communication of manifold；

The wherein cooling device 800, comprising:

Heat transmitter, the heat transmitter include high thermal conductivity proximal base 803 and at least one high thermal conductivity stabilizer blade 800l, from close End group seat 803 extends selected upstream longitudinal length UL, and forms receiver hole or groove 800ra, wherein the actuator 12 It is mounted close to stabilizer blade 800l, it includes one or more springs that one or more of stabilizer blade 800l are formed along longitudinal length UL Connector 800s, under compression elastic deformation apply spring force UF along the longitudinal length UL of one or more stabilizer blade 800l；

The arrangement of proximal base 803 is mounted between the actuator 12 and the manifold 20, wherein one or more of The upstream distal end surface 800a of stabilizer blade 800l can load interconnection piece 506 by the spring can be toward and away from the actuator 10 is mobile；

The clamping plate, the mold 300, the manifold, the actuator and heat transmitter setting fit together, Described in one or more spring joint deformation, by engaging the distal surface 800a and surface 80a of the clamping plate 80, described one The distal surface 800a of the cooling device 800 is pushed to and clamping plate 80,80a compression by a or multiple deformation spring joints Engagement.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and described device cooling device so that the spring joint load to push State the distal surface and clamping plate compression bonding of one or more thermally conductive stabilizer blades.

In another aspect of this invention, a kind of injection forming equipment is provided comprising be installed to mould in a manner of being spaced apart Have clamping plate (80), heating manifold (20), the actuator (10) for being interconnected to and driving valve pin (17) of (300), the actuator It (10) include the cooling device (500) of shell (12) and the cooling actuator (10), wherein the manifold (20) is arranged in institute It states between clamping plate (80) and the mold (300), and the shell (12) of the actuator and the manifold (20) thermal conduction communication Ground installation；

The cooling device (500) includes:

Heat transmitter, the heat transmitter includes distal arm or component (502) and proximal base or component (504aa), with institute It installs with stating actuator casing (12) thermal conductive contact；

Distal arm or component (507m) include bar (507u, 507d), which is slidably disposed on complementation In hole (504pb, 504pba), the complimentary aperture (504pb, 504pba) setting is described mutual in proximal base or component (504aa) Perforations adding and bar are configured so that the surface of external crossbar (507us, 507ds) and the inner surface of complimentary aperture (504pb, 504pba) (504pbsa, 504pbs) slideably thermal conductive contact engages；

Bar (507u, 507d) is made of Heat Conduction Material, have distal surface (507a), the bar by heat proximally arm or Component (507m) is transmitted to the distal surface, by engage the bar the outer surface (507us, 507ds) and it is described mutually The inner surface (504pbsa, 504pbs) of perforations adding；

Bar (507u, 507d) is installed in the complimentary aperture (504pb, 504pba), can load interconnection piece by spring (506) proximal base or component (504aa) are arrived；

Clamping plate, mold, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece load, Its by the distal surface (507a) of the bar be pressed to clamping plate compression bonding, when the clamping plate, the mold, the manifold, When the actuator and the heat transmitter are assembled into operating assembly.

In this device, the shell (12) is preferably along the axis A thermal conductive contact installation of driving valve pin (17) To on one or more actuator mounting bases (50,60,803), the actuator mounting base (50,60,803) is along axis A and manifold In installation downstream thermal conduction communication or contact or engagement, shell (12) has the surface (121s) that (12ld) is spaced laterally apart from axis A, Proximal base or component (504aa) be mounted to side surface (121s) thermal conductive contact so that proximal base or component (504aa) with One or more contacts of actuator mounting base 50,60,803 are spaced laterally apart.

In this device, the clamping plate 80 may include actuator receiver hole 80ra and upstream end plate 80p, be easy attached It is connected to the clamping plate 80 and is easy to dismantle from the clamping plate 80, be arranged actuator receiver hole 80ra's at predetermined cooperation position Upstream and clamping plate 80；

The Upstream section plate 80p, the manifold 20, the actuator and heat transmitter arrangement fit together, wherein The actuator 10 and the cooling device 500 with the actuator receiver hole 80ra, the spring can load interconnection piece 506 loads, to push the bar or the distal surface 502a of arm 502,507m to connect to Upstream section plate 80p compression It closes, when the manifold 20 is heated to raised operating temperature.

Clamping plate 80 may include the groove 80r being formed in clamping plate 80, and the clamping plate 80 and the upstream end plate 80p are mutual It mends, so that the upstream end plate is easy to receive in groove 80r and can be attached to the clamping plate 80 in predetermined cooperation position.

Spring can load interconnection piece 506 and preferably load the distal surface and clamping plate compression bonding for making bar, work as manifold heat When to raised operating temperature.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and described device cooling device so that the spring can load interconnection piece load Push the distal surface and clamping plate compression bonding of the bar.

In another aspect of this invention, providing a kind of Coinjection molding apparatus 5 includes:

Clamping plate 80, heating manifold 20 are interconnected to the actuator 10 for driving valve pin, mold 300 and cooling actuating along axis A The cooling device 500 of device 10, wherein upon assembly, the clamping plate 80 and the mold 300 are interconnected and be spaced from each other, the discrimination Pipe 20 is arranged between the clamping plate and the mold, and the actuator 10 is mounted to and 20 thermal conduction communication of manifold；

The wherein cooling device 500, comprising:

Heat transmitter comprising distal arm or component 502 and proximal base or component 504, the distal arm or component or structure Part 502 by spring can load interconnection or fastener 506 is installed to nearly pedestal or component 504, the distal arm or component 502 by Heat Conduction Material, which is constituted, has distal surface 502a and proximal end face 502b, the distal surface 502a for connecing under spring loads Occlusal splint 80,80a and the proximal end face 502b, which are used to heat being transmitted to the distal end from the proximal end face, passes surface 502a；

Wherein one or more heat conducting pipes comprising heat-conducting fluid are embedded in one in 502 components of proximal end 504 or distal end Or in another；

Clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece 506 loads, the distal surface 502a of distal arm or component 502 is pressed to and clamping plate 80,80a compression bonding.

In this device:

Shell 12 is usually installed to one or more actuator mounting bases 50,60,803, edge along axis A thermal conductive contact Axis A and manifold are installing downstream thermal conduction communication or contact or engagement, and

A kind of injection forming equipment 5 provided according to the present invention includes: clamping plate 80, heating manifold 20, actuator 10, mold 300 and cooling actuator 10 cooling device 500, wherein upon assembly, the clamping plate 80 and the interconnection of the mold 300 and phase It mutually separates, the manifold 20 is arranged between the clamping plate and the mold, and the actuator 10 is mounted to and the manifold 20 Thermal conduction communication；

The wherein cooling device 500, comprising:

One or more heat conducting pipe 517a, 517b, 517c, 517d can be embedded in 502 components of the proximal end 504 or distal end One or the other or both in.

Distally 502 and usually heat transfer interconnection or the engagement each other of 504 component of proximal end, by heat transfer bar 507 or pipe 517r, with It crosses and is tightly engaged into component.

The embeddable actuator 10 of one or more heat conducting pipe 517ah, 12 shells main body in.This pipe generally comprises thermally conductive Fluid and core facilitate the heat-conducting fluid and flow in the hollow cavity of pipe.

Distal arm or component can have proximal end outer surface 502b, are adapted to engage with and abut slidably against in actuator 10 Shell 12,12a lateral setting complementary surface 12ls, 12as so that heat is in shell 12,12a and distal arm or component 502 Between conduct, the distal surface 502a of distal arm or component can be mobile toward and away from actuator 10, pass through distal arm or component The sliding of 502 proximal end outer surface 502b 12ls, 12as on lateral actuator setting complementary surface.

Spring loads interconnection piece 506, preferably by the distal surface 502a of the distal arm or component be urged to it is described Clamping plate compression, under at least 1 pound/square inch (psi) of pressurization.

Clamping plate, which is typically mounted on, is thermally isolated position with what manifold separated.

Clamping plate can cool down.

Cooling device 500 generally includes spring 506a, and the elastomeric spring 506a is arranged in the proximal base or component Between 504 body surfaces 504a and the distal arm or component 502, wherein the clamping plate, the mold, the manifold, institute It states actuator and cooling device setting fits together, wherein spring 506a compresses the distal end to push distal arm or component Surface 502a and clamping plate 80a compression bonding.

Device may include two or more individual cooling devices, and each cooling device includes distal arm or structure Part, the distal arm or component, which are mounted on spring, can load interconnection piece to the proximal base or component, each individually cooling Device is respectively installed to the shell 12, the 12a of the actuator, and respectively with the clamping plate, the mold, the actuating Device and the manifold fit together, so that each individually distal arm of cooling device or the distal surface of component With the clamping plate compression bonding, in the case where the spring can load interconnection piece 506, each individually distal arm 502 and proximal base Or between component 504.

Device can further include installation part 50, the installation part 50 by the actuator casing directly contacted with The manifold separation, the installation part is cooling and has the first mounting surface 50a and the second mounting surface 50b, first peace Fill the complementary mounting surface 12m thermal conduction communication of surface 50a and the actuator 10, and the second mounting surface 50b and institute State the complementary mounting surface 20s thermal conduction communication of manifold 20.

Installation part is preferably made of heat-conducting metal, and the heat-conducting metal is cooled to less than about 150 degrees Fahrenheits.

Actuator can be interconnected to valve pin, and the valve pin is installed to manifold and is prolonged by the fluent material feed opening in manifold It stretches.

Proximal base or the preferably thermal conductive contact of component 54 are attached shell 12a, 12a.

Distal arm or component and proximal base or component may include having at least entirety of distal arm and component 502 thermally conductive Body 503, movably deformation, arrangement assemble the clamping plate, the mold, the manifold, the actuator and the heat transfer Device, wherein spring can load interconnection piece load to push the distal surface and clamping plate compression bonding of distal arm or component.

Distal arm or component and proximal base or component may include whole 503, the wherein at least described proximal base or structure Part 504 and shell 121s, 12 thermal conductive contacts are attached 504s.

Distal arm or component 502,502b can be attached so that arm 502,502 and shell 121s, 12as thermal conductive contact.

Distal arm or component may include bar 502r, be slidably arranged in complimentary aperture 12bo, complimentary aperture 12bo setting In shell 12,12a, complimentary aperture 12bo and bar 502r are configured so that the outer surface 502b of bar 502r can be against complimentary aperture 12bo Inner surface 12si, 12asi be sliding engaged thermal conductive contact.

The wherein cooling device, comprising:

Actuator comprising shell, the shell is thermally conductive and is mounted to be connected to the manifold；

Distal arm and component arrangement are installed to proximal base or component, so that the outer surface of the distal arm or component is arranged To be engaged with shell complementary surface sliding contact；

The wherein cooling device, comprising:

Distal arm or component and proximal base or component include whole heat carrier, are existed wherein the spring can load interconnection piece Include the intrinsic part of elastic deformation in entirety, the distal arm or component movably elasticity arrange the clamping plate, the mold, Deformation on the component of the manifold, the actuator and the heat transmitter, wherein integral, flexible deformation is to push distal arm or structure The distal surface and clamping plate compression bonding of part.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and described device cooling device so that the integral, flexible deformation is to push State the distal surface and clamping plate compression bonding of distal arm or component.

The wherein cooling device, comprising:

Distal arm or component comprising bar, the bar are slidably arranged in complimentary aperture, which is arranged in shell, Complimentary aperture and bar are configured so that the outer surface of bar can be sliding engaged thermal conductive contact against the inner surface of complimentary aperture.

Clamping plate, mold, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece load, The distal surface of distal arm or component is pressed to and clamping plate compression bonding by it.

A kind of injection forming equipment 5 also provided according to the present invention includes: clamping plate 80, heating manifold 20, actuator 10, mould The cooling device 500 of tool 300 and cooling actuator 10, wherein upon assembly, the clamping plate 80 and the interconnection of the mold 300 and It is spaced from each other, the manifold 20 is arranged between the clamping plate and the mold, and the actuator 10 is mounted to and the manifold 20 thermal conduction communications；

The wherein cooling device 500, comprising:

Wherein one or more heat conducting pipes are embedded in one or the other or two in 502 components of the proximal end 504 or distal end In person.

According to the present invention, a kind of method of the actuator cooling in above equipment also provided, including the following device of assembling: Clamping plate, mold, manifold, actuator and above-mentioned apparatus cooling device so that the spring can load interconnection piece load push it is remote The distal surface of end arms or component and clamping plate compression bonding, at least when heating manifold to raised operating temperature.

The wherein cooling device 500, comprising:

Heat transmitter comprising movable bar or arm 502,507 and proximal base or component 504aa, the bar or arm 502, 507 by spring can load interconnection or fastener 506 is installed to nearly pedestal or component 504aa, the movable bar or arm 502, 507 are made of with distal surface 502a and proximal end face 502s, the distal surface 502a Heat Conduction Material for adding in spring Carry one of lower fishplate 80,80a and one or more surface 502s, 507ds, 507us and the proximal base 504aa Or multiple surface 504pbs, 504pba, 504is sliding contacts, for by heat from one or more surface 504pbs, 504pba, 504is are transmitted to the distal end and pass surface 502a；

Clamping plate, mold 300, manifold, actuator and heat transmitter setting fit together, and wherein spring can load interconnection piece 506 loads, the distal surface 502a of movable bar or arm 502,507m is pressed to and clamping plate 80,80a compression bonding.

In another aspect of this invention, a kind of method of actuator cooling in above equipment is provided, including group is filled with Lower device: clamping plate, mold, manifold, actuator and described device cooling device so that the spring can load interconnection piece load Push the distal surface of the movable bar or arm and clamping plate compression bonding.

The clamping plate 80 of above-mentioned apparatus 5 may include actuator receiver hole 80ra and upstream end plate 80p, in the cause It is easily attachable to clamping plate 80 on the cooperation position of the setting upstream of dynamic device receiver hole 80ra and is easily unloaded from clamping plate 80, Wherein the actuator receiver hole 80ra, the cooperation position, the clamping plate 80 and the manifold 20 are adapted so that cold when having But the actuator 12 of device 500, the cooling device 500 are installed to the actuator and receive in actuator receiver hole 80ra simultaneously And it is installed to manifold 20, the distal surface 502a of the heat transmitter 502 is engaged with the upstream end plate 80p, on described End plate 80p is swum when being attached to the clamping plate on cooperation position.

Clamping plate 80 may include groove 80r, be formed in it is complementary with upstream end plate 80p in clamping plate 80 so that upstream end plate Can with accommodating in groove 80r and be arranged be maintained at cooperation position to be stably attached to the clamping plate 80.

The wherein cooling device 800, comprising:

Clamping plate, the mold 300, the manifold, the actuator and heat transmitter setting fit together, wherein institute State one or more spring joint deformation, by engaging the distal surface 800a and surface 80a of the clamping plate 80, it is one or The distal surface 800a of the cooling device 800 is pushed to and connects with clamping plate 80,80a compression by multiple deformation spring joints It closes.

Detailed description of the invention

Above and further advantages of the invention may be better understood in conjunction with attached drawing by reference to being described below:

Fig. 1 is assembling top perspective view according to an embodiment of the invention comprising top clamp plate, heating manifold and installation A pair of of actuator on heating manifold, each actuator have the shell and heat exchanger of arrangement installation.

Fig. 2 is the main parallax stereogram of one of Fig. 1 assembling actuator.

Fig. 3 is the cross-sectional view of the 3-3 line along Fig. 1.

Fig. 4 is the cross-sectional view of the 4-4 line along Fig. 1.

Fig. 5 is the main view of the 5-5 line along Fig. 2.

Fig. 5 B is analogous to the main view of Fig. 5, but it illustrates heat exchanger and actuators used in installation clamping plate.

Fig. 5 C is the cross-sectional side view of the 5B-5B line along Fig. 5 A.

Fig. 5 D is analogous to the main view of Fig. 5 B, but it illustrates be additionally vertically mounted on heat transmitter element and actuator Alternately heating tube in main body.

Fig. 5 E is the cross-sectional side view of the 5E-5E line along Fig. 5 D.

Fig. 5 F is analogous to the main view of Fig. 5 D, but in addition it has the heating tube being horizontally arranged on heat transmitter element.

Fig. 5 G is the cross-sectional side view of the 5G-5G line along Fig. 5 F.

Fig. 5 H is analogous to the main view of Fig. 5, but it illustrates the bars being integrally formed with upper heat transfer device element.

Fig. 5 I is the cross-sectional side view of the 5I-5I line along Fig. 5 H.

Fig. 5 J is analogous to the main view of Fig. 5 H, but it illustrates the heating being embedded in bar and upper heat transfer device element Pipe.

Fig. 5 K is the cross-sectional side view of the 5K-5K line along Fig. 5 J.

Fig. 5 L is the cross-sectional schematic side view of the proximally and distally heat-conductive assembly of cooling device according to the present invention, Tool, which visits boat, can load interconnection piece, blade, Belleville, flat wire wave, cone or the disc pad stacked by one or more Flat spring is constituted, as the spring between proximally and distally component.

Fig. 6 is analogous to the main view of Fig. 5, but it illustrates the sliding bars for being fixed to lower heat transfer element.

Fig. 6 A is the cross-sectional side view of the 6A-6A line along Fig. 6.

Fig. 7 is the actuator top perspective view for having mounted to the single cooling device of side wall of actuator, wherein cooling down Device includes proximal base 504 and distal end board member, install spring can with loading on the base, distal plate 502 and actuating The surface of shell of device slidably engages.

Fig. 8 is the side view of Fig. 7, additionally shows top clamp plate, is engaged under spring loads with distal end board member.

Fig. 9 is tool there are two the top perspective view of the actuator of cooling device, and described two cooling devices are installed to actuating Two separation side walls of device, wherein cooling device includes proximal base 504 and distal end board member, install spring can with loading On the base, distal plate 502 and the surface of shell of actuator slidably engage.

Figure 10 is the side view of Fig. 9, additionally shows top clamp plate, under spring loads with the distal end of heat transfer member Board member 502 engages.

Figure 11 is tool there are four the top perspective view of the actuator of independent cooling device, and four cooling devices are installed to Two separation side walls of actuator add spring can wherein each cooling device includes proximal base 504 and distal end board member Carry ground installation on the base, distal plate 502 and the surface of shell of actuator slidably engage.

Figure 12 is the side view of Figure 11, additionally shows top clamp plate, remote with heat transfer member under spring loads End plate member 502 engages.

Figure 13 is the top perspective view with the actuator for heating manifold thermal communication of Injection molding system, and there are two solely for tool Vertical cooling device is installed to actuator side, wherein each cooling device includes that proximal base and distal end flat spring can add Carry ground installation on the base, plate is slidably engaged with actuator surface, and is further mounted on cause with third cooling device The side wall of dynamic device, wherein third cooling device includes proximal base and distal end flat spring, which can install with loading On the base, distal plate upstream relative downstream sidesway in spring loads arrangement.

Figure 14 is the side view of Figure 13, additionally shows the top fitted together with actuator and cooling device and presss from both sides Plate, wherein cooling device is engaged with the distal end board member 502 of heat transfer member with top clamp plate under spring loads.

Figure 15 is the three-dimensional view of bowing with the actuator of the heating manifold thermal communication of injection molding apparatus, wherein single cooling Device is attached to actuator, and wherein cooling device includes a whole representative configuration for metal material, in proximal base or The actuator with a distal end adjutage 502 construction is attached at member end 504, when system assembles, whole distal end is prolonged Semi-girder can be engaged in distal surface with top clamp plate, so that the deformation under spring force of distal end adjutage, with the remote of retaining arm End surfaces are contacted with top clamp plate compression.

Figure 16 is the side view of Figure 15, and implementation is illustrated actuator and top clamp plate fits together and distal arm structure Part and the top clamp plate compression bonding under spring loads.

Figure 17 is the three-dimensional view of bowing with the actuator of the heating manifold thermal communication of injection molding apparatus, wherein single cooling Device is attached to actuator, and wherein cooling device includes another whole representative configuration of metal material, in proximal base Or the actuator with another distal end adjutage 502 construction is attached at member end 504, when system assembles, whole is remote End adjutage can be engaged in distal surface with top clamp plate, so that the deformation under spring force of distal end adjutage, with retaining arm The compression of distal surface and top clamp plate contact.

Figure 18 is the side view of Figure 17, and implementation is illustrated actuator and top clamp plate fits together and distal arm structure Part and the top clamp plate compression bonding under spring loads.

Figure 19 is the three-dimensional view of bowing with the actuator of the heating manifold thermal communication of injection molding apparatus, wherein single cooling Device is attached to actuator, and wherein cooling device includes another whole representative configuration of metal material, in proximal base Or the actuator with another distal end adjutage 502 construction is attached at member end 504, when system assembles, whole is remote End adjutage can be engaged in distal surface with top clamp plate, so that the deformation under spring force of distal end adjutage, with retaining arm The compression of distal surface and top clamp plate contact.

Figure 20 is the side view of Figure 19, and implementation is illustrated actuator and top clamp plate fits together and distal arm structure Part and the top clamp plate compression bonding under spring loads.

Figure 21 is the top perspective view of another embodiment of the invention, and it illustrates the heating discriminations with injection molding apparatus The actuator of pipe thermal communication, there are four independent cooling devices for tool, and each cooling device includes bar or pipe spring, can be loaded Ground is mounted in the reception hole drilling of the complementary precision form of actuator casing, and the bar or pipe are adapted to abut against the reception being precisely formed The inner surface in hole slidably engages contact.

Figure 22 is the side view of Figure 21, implementation is illustrated actuator and top clamp plate fits together and bar or pipe with Top clamp plate compression bonding under spring loads.

Figure 23 is the main view of Figure 21, implementation is illustrated actuator and top clamp plate fits together and bar or pipe with Top clamp plate compression bonding under spring loads.

Figure 24 is the side view of another embodiment of the present invention, it illustrates a cooling device, the cooling device include with The component for the distal end heat transfer board member that spring-feel mechanism fits together, the component can be easily mounted at actuator and top Between clamping plate, so that conduct heat board member for distal end when top clamp plate and actuator and component are assembled together as operative configuration Be that spring can engage against on top clamp plate with loading, and conductivity of heat engaged with proximal end heat conducting base component, the component It is mounted on actuator casing.

Figure 25 A is the top perspective view of the actuator fitted together with another embodiment of a pair of of cooling device, this is cold But device includes sliding bar and sliding shoe, is mounted in the pedestal for being attached to actuator.

Figure 25 B is the preceding right perspective view of the component of manifold, the actuator with the cooling device as shown in Figure 25 A-25E And top clamp plate, it is configured to actuator and cooling device quickly fits together, so that spring loads, cooling device 500 Bar or block are attached to actuator, will engage with the downside of quick assembled plate component.

Figure 25 C is the device exploded view of Figure 25 B.

Figure 25 D is the cross-sectional view of the 25D-25D line along Figure 25 A.

Figure 25 E is the cross-sectional view of the 25E-25E line along Figure 25 D.

Figure 25 F is the cross-sectional view of the 25F-25F line along Figure 25 A.

Figure 25 G is the cross-sectional view of the 25G-25G line along Figure 25 F.

Specific embodiment

In the embodiment of Fig. 1-3, device 5 includes cooling device 800, is formed to have proximal stent 803, the proximal end Bracket 803 is mounted between the downstream of actuator casing 12 and the manifold 20 of heating.A pair of of upstream extended stabilizer 800l, from branch The upstream of frame 803 extends.Cooling device 800 forms and suitably forms receiver hole or recess portion 800ra, mutual with actuator casing 12 It mends, and receives actuator casing 12, so that stabilizer blade 800l is disposed directly beside the lateral external surface 12los of actuator casing 12. Stabilizer blade 800l be formed to have upstream extend longitudinal length UL, by the distalmost end edge surface 800a upstream arrangement of leg 800l at More than the most upstream extensional surface 12u of actuator 12, when actuator 12 is mounted in receiver hole 800ra with operation format.Branch Foot 800l is configured with the one or spring joint 800s longitudinal length UL along stabilizer blade 800l.Spring joint 800s can elastic shape Become, so that spring joint applies spring force UF when stabilizer blade 800l bears compressing force along the longitudinal length UL of stabilizer blade 800l.Stabilizer blade 800l, clamping plate 80, manifold 20, actuator casing 12 and its installation and the longitudinal length UL selection of component interconnected, arrangement Be formed so that, when clamping plate 80, manifold 20, actuator 12 and cooling device 800 are assembled into operation format, the following table of clamping plate Face 80a is tightly engaged into distal surface 800a, and the pressure that surface 80a applies UF power is resisted by surface 800a in spring joint 800s Under contracting.Similarly, identical component formed and be arranged as with the formation of cooling device 500 and arrangement together so that distal end members 502 distal most surface 502a is engaged with the lower surface 80a of plate 80, in the case where being compressed from spring bias UF, Fig. 3, by cooling down The spring 506 of device 500 applies, when all these components are assembled into operation format.

Terminology used herein spring or spring can load interconnection piece 506 and refer to setting and be bonded on distal end 502 and proximal end The device engaged between 504 components or with its distal end 502 and 504 component of proximal end, at least when device assembling and manifold 20 are increased to When operating temperature, apply spring force UF between the device.Shown in all embodiments as described herein, wherein independent spring 506 As shown in Fig. 1-14,21-25G, such spring generally includes one or more conventional coils, blade, flat wire wave, Belleville (Belleville) or volute spring passes through engagement surface 506es respectively and is resisted against with upper end 506u and lower end 506l Distal end members 502,507,507m and proximal structure 504,504aa complementary engaging surfaces 502us, 504us between so that spring 506 compressions, and distal end members 502 forcibly push under spring UF power, when being compressed to the upper of distal surface 502a or 507a Roam all around the would to when, engaged under this UF power with the lower surface 80a of clamping plate 80, at least when device assembling and manifold 20 be increased to work When temperature.This coil or blade or flat wire wave or Belleville or volute spring usually have a degree of elastic compression, It is hit by a bullet six times or more of elasticity of spring leaf compression degree for U.S. Patent number 8,349,244 and 8,562,336, usually has At least about 3 millimeters of elastic force or elastic compression degree, it is meant that the springs such as described coil can be at least about 3 millimeters with Repeated Compression, Elastic force or flexibly stretch or be restored to original unpressed condition, length or state.

Proximal end 504 and 502 arms of distal end or component generally include mechanical independent heat carrier or component 502,504, via Pin or the interconnection of bar or slit, and interconnection piece 506 can be loaded via spring or spring and be engaged with each other, spring or spring can load mutually Even 506 non-conductive spring is generally included, the helical spring as shown in Fig. 3,5-5K, 23,25-25E or one or more stackings Blade, Belleville, taper or disc washer 506w or spring as shown in fig. 5l are used as between proximally and distally component Spring 506.

Spring or spring can load interconnection piece 506 and apply spring force UF, as shown in Fig. 3,5C, 5L, 23,25D, in proximal arm Or between component 504 and distal arm or component 502, at least when the assembling of device 5 and manifold are increased to operating temperature.Spring or bullet Spring, which can load interconnection piece 506, usually has engagement surface 506es, the opposite table of joint of complementation of 502 components of proximal end 504 and distal end Face 504us and 502us, so that the thermally conductive minimum between component 504 and 502, and make spring 506 substantially not thermally conductive. Spring or spring can load interconnection piece 506, be preferably chosen to have (generally less than about 10 grams and more typically less than about 5 grams) Quality make to be capable of leading for minimum between component 504 and 502 so that spring 506 is substantially thermally conductive and thermally conductive minimum Heat can load interconnection piece 506 by spring or spring.Spring can load the quality of interconnection piece 506, preferably less than about 10 grams, Most preferably less than about 5 grams.Engagement or contact surface between one or both of engagement surface 506es and surface 504us or 502us Product, be preferably chosen to (generally less than about 10 square millimeters, generally less than about 7.5 square millimeters, more typically less than about square 5 square millimeters of millimeter) quantity or degree make component 504 and 502 so that spring 506 is substantially thermally conductive and thermally conductive minimum Between be capable of the thermally conductive of minimum, interconnection piece 506 can be loaded by spring or spring.

Coinjection molding apparatus 5 as shown in Fig. 1-2 5G comprising actuator 10, the actuator 10 have shell 12,12a, The shell is thermally conductive and installs with heating 20 thermal communication of manifold that fluid injection material 102 injects simultaneously from injection machine 100 By one or more manifold assignment channels 22, flow downstream is transported to downstream fluid transfer passage 200, such as nozzle Hole terminates in the door 304 being connected to the chamber 302 of mold 300 at end downstream.Actuator 10 includes piston 14, the piston 14 controllably along driving axis A, valve pin 17 drives together on the upstream and downstream direction of reciprocating motion, the valve pin 17 and living 14 interconnection of plug.Valve pin 17 is mounted in the complementary receipt hole 91a of casing 91, and the outer surface of pin 17 and the inner surface of hole 91a cooperate And can in the hole 91a of casing 91 along the axial direction A upstream and downstream direction slide so that injection stream flow through channel 22, 200, it substantiallys prevent through mounting hole 91a flow upstream.Casing 91 is fixedly mounted in heating by casing screw 92 In the main body of manifold 20, casing screw 92 is threadably bonded in the complementary threads receiver hole of heating manifold 20.Casing 91, spiral shell Silk 92, actuator 10 and valve pin 17 are all adapted to and are arranged so that valve pin 17 and pass through 22 and of manifold assignment channel in upstream and downstream Downstream nozzle channel 200 controllably drives between most downstream door closed position and one or more upstream doors open position.

The embodiment as shown in Fig. 1,4, actuator casing 12 are usually mounted on the upper of heating manifold 20 on axial A Trip.Actuator 10 may be mounted on manifold, pass through either one or two installation part or the cooling cooling device of spacer 60 and water Or bracket 803, such as U.S. Patent number 8,349,244, the disclosure content of this application is all hereby incorporated by reference.Actuator shell The downstream axial surface 12d of body 12 is also typically installed on center rest 50.As shown, cooling holder 803 and spacer 60 It is mounted in the upstream face of center rest 50.The downstream axial surface 12d of actuator casing 12 is mounted to and one or more Installation part 60,50,803 directly carries out heat or thermal conductive contact, these installation parts 60,50,803 are communicatively mounted on directly thermally conductive again In contact or directly thermally conductive heating manifold, the axis A of the heating manifold and actuator casing and valve pin 17 is axially aligned.

One or more mounting bases 50,60,803 are used as insulator, prevent or postpone to carry out self-heating manifold 20 to pass through peace The side surface 12ls for being connected to or being thermally conducted to actuator body 12 for filling seat 50,60 and 803, from the driving axis A of actuator 10 It is enough to prevent or be essentially prevented by surrounding air or by housing body 12, valve with the lateral separation 12ld of valve pin 17 apart The heat transfer of pin 17 or mounting base 50,60,803.Heat conducts or is communicated to the degree of shell 12, the heat from heating manifold 20 Proximal structure 504,504aa are transmitted to further to distal end members 502,502u from shell 12, are finally reached described herein Cold clamping plate 80.

In the embodiment of such as all Fig. 4-25G, cooling device 500 include by distal arm or component or component 502, The heat transmitter that 502r, 509,509a, 509b, 507,506,506bi and proximal base or component 504 form, distal arm or component 502 or component by can spring loads interconnection or fastener 506 be installed to proximal base or component 504,504a, 504aa it is upper or With proximal base or component 504,504a, 504aa cooperation.Proximal base or component 504,504a, 504aa, are preferably installed to So that the complementary surface of component 504,504a, 504aa is arranged or is mounted on the thermal conductive contact part of sealing or compression, or against Surface 121s, 12si of shell and the axis A of actuator 10 and valve pin 17 are spaced laterally apart.Proximal structure 504,504a, 504aa Installation site be arranged so that proximal base or component 504 with axially mounted actuator mounting base 50,60,803 laterally every It opens, is mounted directly close adjacent and thermal communication, and the direct axial peace of proximal end 12d of actuator casing 12 with heating manifold 20 Mounted in thereon.

Distal arm or component 502, it preferably includes highly heat-conductive material and have distal surface 502a, be suitable for, when system 5 All components when assembling completely and heating manifold and be increased to operating temperature, from distal end adjutage 502 and proximal end base Spring between seat or component 504 can load under the spring loads of interconnection piece 506, and the lower surface 80a compression against clamping plate 80 connects It closes.System 5 can be adapted to and be arranged so that distal surface 502a and not engage under compressive force, when system is in cold inoperative When state, when initial assembling of the system 5 before manifold 20 is heated to operating temperature, or when system 5 is heated in manifold 20 When being closed after operating temperature and allowing to return to room temperature.

Therefore, system 5 is preferably adapted to and is arranged so as to generate between the distal surface 502a and surface 80a of clamping plate 80 Compressing force, only when the system 5 for including manifold 20 reaches normal raised operating temperature.In the reality of such as Fig. 4-14 and 21-25G It applies in example, wherein distal arm 502 or bar 502r include thermally conductive separate component, are independently mounted at independent compressible spring body 506 On, upstream and downstream along or substantially parallel to axis A movement Q extent and scope from 0 millimeter to the largest of about 3 millimeters, when being When system 5 is in cold or room temperature state, when system 5 reaches normal raised operating temperature (such as in 150 to 450 degrees Fahrenheits Between).Similarly, such as Figure 13,14 embodiment in, wherein arm 502 is arranged as being adapted to the axial direction side of actuator 10 It is moved to the lateral L of A, the degree of transverse movement Q', such as Figure 14, when system 5 is in cold or room temperature state, when system 5 reaches When to normal raised operating temperature, range is from 0 millimeter to the largest of about 3 millimeters.In such as embodiment of Fig. 1-14,21-24 Independent spring body 506 is elastic, so that by Q to about 3 millimeters of compression, when system is in operating temperature, independent spring body 506 will return to its original, uncompressed or uncompressed axle spring length, when system is restored to room temperature.

In embodiment as shown in figs. 15 to 20, wherein heat transfer unit (HTU) 500 includes the whole of compressible metal or other materials Body 502,504,506, the upstream and downstream of distal arm 502 along or be basically parallel to axis A and move the extent and scope of Q " from 0 milli Rice, when system 5 is in cold or room temperature state, to being up to about 0.5 millimeter, when system 5 reaches normal raised work temperature It spends (such as in about 150 and 450 ℉).Spring 506 in the embodiment of such as Figure 15-20 be it is elastic, with arm 502 and pedestal 504 main body constitutes entirety, so that after compression Q " Dao about 0.5 millimeter, when system is in operating temperature, Monolithic spring body 506 Its original, uncompressed or uncompressed axle spring length will be returned to, when system is restored to room temperature.

There is arm 502 external or proximal end surface 502b is arranged, for contact and receive from actuator casing component 12, The heat of 12a passes through connecing between outer arm surface 502b and lateral setting complementary mating surfaces 12ls, 12as of housing main body 12 It closes.Arm 502 receives heat to proximal end face 502a by proximal end face 502b transmission and successively arrives relatively cold clamping plate 80, logical Cross the compression bonding between surface 502a and the complementary lower surface 80s of clamping plate 80.

In such as embodiment of Fig. 5-14,24-25G, arm 502,509a also pass through heat transfer and receive heat from actuator casing 12 Amount successively receives heat from base component 504 by bar or pipe 507, itself receives heat from actuator casing 12, by with The closely compression bonding of surface 121 is laterally arranged in the external of shell 12.Since valve pin 17 and the heating injection direct heat of fluid 102 connect The lateral setting actuator surface 12l of touching, shell 12 separates lateral distance 12ld along the driving axis A of valve pin 17.Therefore, it conducts heat Device 500, which is arranged in, is spaced laterally apart position with valve pin 17 and valve pin axis A, so that pedestal 504 is detached from axis or valve pin 17 Directly thermo-contact or thermal communication.In such an embodiment, proximal base component 504 is rigidly attached to transverse actuator surface 12l, such as by bolt or screw 504, so that the complementary surface 504b of base component 504 and side setting surface 12l are close Ground thermal conductive contact, the side are arranged surface 12l and are spaced laterally apart 12ld along axis.

Similarly, in the embodiment of such as Figure 21-23, the pedestal 504 of bar 502r and the actuator surface being laterally arranged 12si engagement, the axis A along valve pin 17 separate lateral distance 12ld.Therefore, heat transfer bar 502r be set as with mounting base 50, 60, the position that 803, valve pin 17 and axis A are spaced laterally apart, so that bar 502r is detached from the direct or tight of axis A or valve pin 17 Close adjacent thermo-contact or thermal communication.

In the embodiment of such as Figure 21-23, actuator 10 includes shell 12,12a, thermally conductive and be mounted to and following discriminations Pipe 20 is connected to, and in the embodiment as shown in Fig. 1-2 0,24, proximal base or component 504 arrangement of cooling device 500 are mounted on On the shell 12 of actuator 10, make distal surface 502a and cleat surface the 80a compression bonding of distal arm or component 502, so that End surfaces 502a is relative to the actuator casing 12 of installing arm 502,12a movement or traveling certain distance.Arm 502 and distal engagement Surface 502a is via compressible spring 506a can be mobile toward and away from actuator 10.

Similarly, in embodiment as shown in figures 21-23, distal end adjutage or bar or pipe 502r are via compressible spring 506a can be mobile toward and away from actuator casing 12.Heat conducting bar 502r is installed on proximal end guiding piece 504, is in turn mounted to On actuator casing 12.As shown, bar 502r is slidably disposed in the 12bo of complementary receipt hole, which pierces shell 12 In.Bar 502r has outer surface 502b, slideably engages with inner surface 12si, 12asi of shell 12,12a, leads to heat It is transmitted to bar 502r from shell 12,12a, bar 502r successively transfers heat to clamping plate 80, passes through surface 502a and surface 80a Between compression bonding.Contact is engaged against as surface 502b and 12si and 12asi slide over each other, bar 502b is in the 12bo of hole Movement up and down occur.

Similarly, in such as embodiment of Fig. 1-2 0,500 mounting arrangements of cooling device at make proximal end be arranged arm surface 502b holding is slidably engaged with complementation surface of shell 121s, 12as to be contacted, and surface 502b receives heat from shell 12,12a, Successively by this heat transfer received to clamping plate 80, pass through the compression bonding between surface 502a and 80a.

In the embodiment of such as Figure 15-20, distal arm or component 502 and proximal base or component 504 are formed as high thermal conductivity The single entirety 503 of metal.Generate spring in the load in whole 503 by whole 503 deformation so that when clamping plate 80, When mold 300, manifold 20, actuator 10 and cooling device 503 are fully assembled together, monomer 503 advances to relatively in compression In the different position 502d elastic deformations of actuator housings 12, wherein main body 503 is installed to relatively primitive position 502o, monomer Setting contacts before the 502a of surface with surface 80a.Whole 503 have intrinsic elastic force or built-in spring, so that when main body is mobile When to deformation position 502d, built-in spring or elastic force in main body 503 make the lower surface 80a of distal surface 502a Yu clamping plate 80 It protects and is forcing compression contact.

In the embodiment of such as Figure 13-14, another cooling device 505 according to the present invention is shown, wherein distally prolonging Semi-girder 502 is radially inwardly directed to and far from actuator casing main body 12,12a and axis A movement.Such cooling device 505 is arranged It can provide using actuator 10 relative to carry out lateral of clamping plate 80 or move radially SS, when system assembles so under cold state When manifold 20 being then heated to raised temperature afterwards.Assembling all clamping plates 80, mold 300, manifold 20, actuator 10 and cold But after device 500,505, the heating of manifold 20 causes actuator to be displaced sideways relative to clamping plate 80.It is this lateral or radial Mobile SS can consider relative to the driving axis A of actuator in left side or side directions L before assembly, so that distal surface 502a can be compressed with the complementary mating surfaces 80a of clamping plate contact, by setting in proximal base or component 504 and heat transfer plate or Spring 506a between element 502 keeps elastic compression.As above-described embodiment, surface 502a toward and away from shell 12, 12a is mobile, when compression and when compressing release.

Fig. 1-12 implements the arrangement for being illustrated cooling device 500, and wherein distal arm 502 is suitable for along travel path backward And forward movement, the path are usually the driving axis A upstream and downstream or parallel of actuator or valve pin 17.

Referring to Fig. 5-6A, by diathermanous 507 proximal base component of bar, 504 heat transmitting with distal end members 502 interconnection or In conjunction with wherein the downstream of 507d is slidably mounted in complementary PRECISION HOLE 504pb, and the complementation PRECISION HOLE 504pb is in distal end 502 internal drilling of installation component, so that the inner surface 504pbs of the downstream 507d and hole 504pb of bar 507 are engaged to be in close contact Carry out hot transmitting.In such an embodiment, the upstream end 507us of bar 507 can be screw-threadedly connected to distal end members 502, become remote Hold the complimentary aperture in component 502 so that when component 502 passes through Q, downstream 507d along path Q together with distal end members into Row is slidably moved.

In the alternate embodiment as shown in Fig. 6,6A, the upstream end 507u of heat transfer bar 507 can on the contrary slideably It is mounted in the complimentary aperture 502pb being arranged in distal end members 502, so that the outer surface of the upstream end 507u of bar 507 is slidably Ground and heat engage against the inner surface 502pbs of hole 502pb with transmitting.In such an embodiment, the downstream 507d of bar 507 can It is rotationally connected to proximal mounting member 504, so that upstream end 507u is along hole 502pb's when component 502 is advanced by Q Inner surface 502pb is slided, as 502 pass course Q of isomorphic product advances.

Therefore, bar or pipe 507,517r are preferably slidably installed to proximal base or component 504 and distal arm or structure One in part 502 it is upper or in, and be interconnected rigidly to another in proximal base or component 504 and distal arm or component 502 One.

In the embodiment as shown in Fig. 5 H, 5I, the main body of bar 507ir and distal end members 502 forms one, and is formed The outer surface 507os of a part of the main body of distal end members 502, bar 507ir is engaged and is slidably abutting against Proximal mount 504 The inner surface 504pbs of interior receiver hole 504pb.As shown, distal end members 502 load elastic force by spring 506, setting exists Distally between 502 and 504 heat transfer member of proximal end.

In another embodiment of the present invention, such as Fig. 5 D, 5E, 5F, 5G, one in distal end 502 and 504 component of proximal end Or another can have one or more high thermal conductivity pipe components, it includes its insertion or be mounted on thermally conductive in supplement receiver hole Fluid 51a, 517b, 517c, 517d, the supplement receiver hole drill in component 502 or 504.Similarly, in bar or pipe 507 One or more may include and be suitable for accommodating heat-conducting fluid, the pipe 517r as shown in Fig. 5 D, 5E, 5F, 5G, 5J, 5K.It is this to lead Heat pipe 517a, 517b, 517c, 517d are made of tubular element or wall, itself by copper, aluminium, gold, platinum etc. high-termal conductivity Material is constituted.Tubular element or wall form hollow interior lumen, the lumen include high-termal conductivity fluid such as water, methanol or its Analog, and core is preferably also further typically comprised, which helps to flow heat-conducting fluid in the length of lumen And pass through.This heat conducting pipe promotes the heat transmitting between actuator casing 12, proximal structure 504 and distal end members.In the U.S. The example of this heat conducting pipe structure and structure is disclosed in the patent No. 4,500,279, the disclosure content of this application all draws herein Enter as reference.

Similarly, as shown in Fig. 5 F, 5G, such heat conducting pipe 517ah can be embedded in the main body of actuator casing 12, Mode same as described above, wherein pipe 517a, 517b, 517c, 517d is embedded in component 502 or 504.

5A-25G referring to fig. 2, the actuator 12 of device 5 have a pair of of cooling device, and each cooling device has pedestal structure Part 504aa.One in two cooling devices 500 has cylindrical slit 504pb, 504pba, receives complementary rod component 507m, the top bar part 507u including being connected to lower pole part 507d.The top 507u and lower part 507d of bar component 507m, If Figure 25 F, 25G are connected to each other and are slidably fitted in complementary groove 504pb, 504pba, it to be used for upstream and downstream Mobile UD.The structure of upper and lower part 507u, 507d of the bar part of bar 507m be adapted so that bar 507m outer surface 507us, Inner surface 504pbs, 504pbsa slideably thermally conductive engagement of 507ds and base component 504aa.Base component 504aa installation At with the thermally conductive engagement in the outer surface of actuator housings 12.Base component 504aa be mounted so as to 12ls along valve pin 17 axis A and Shell 12 separates lateral distance 12ld, and thus surface 12ls and base component 504aa is along thermal conduction communication direction and heating manifold 20 It is spaced laterally apart.Bar 507m is mounted to bias bar 507m load on spring, applies upstream directed force UF to push away The distal surface 507a of lever 507m is engaged with the surface 80a thermal contact conductance of top clamp plate 80.Embodiment as described above, bar 507,507m may include that heat-conducting fluid accommodates pipe, be made of the high heat conductor material of such as copper, aluminium, gold, platinum, and preferably Ground includes high-termal conductivity fluid such as water, methanol etc., facilitate actuator casing 12, proximal structure 504, pipe 507m wall Heat is transmitted between clamping plate 80.As proximal end heat conduction member 502, bar 507,507m include heating tube in such an embodiment The distal surface 507a mating surface 80a of bar or pipe, bar or pipe, by coming from spring 506 or other spring-loaded compressions Under.

Figure 25 D, 25E are similarly referred to, another cooling device in Figure 25 A-25G embodiment includes base component 504aa, Wherein rectangular distal end arm or component 502 are slidably mounted in the slit 504sb of complementary shape.Rectangular arm or component 502 connect It is connected to bar 507, is slidably received in complementary groove 504pb with lower bar component 507d.The outer surface of the part lower beam 507d The inner surface 504pbs slideably thermally conductive engagement of 507ds, Figure 25 E and base component 504aa.Distal end rectangle heat conduction member 502 It is slidably received in the 504sb of complementary receipt hole, so that the inner surface of the outer surface 502s and slit 504sb of distal arm 502 504is slideably thermally conductive engagement.The outer surface 502s of distal arm 502 is preferably mounted so as to surface 502s and upstream causes The outer surface 12as slideably thermally conductive engagement of dynamic device component 12a and surface 12ls.Base component 504aa is mounted to and actuator The thermally conductive engagement of outer surface 12ls of shell 12.Bar 507m is mounted to bias bar 507m load on spring, applies In addition trip directed force UF is engaged with the distal surface 502a of catch bar 507m with the surface 80a thermal contact conductance of top clamp plate 80.

Figure 25 A-25C shows the component of Figure 25 A actuator 12, has a pair of of cooling device 500, the cooling device 500 are attached to actuator casing with manifold 20 and top clamp plate 80 together.Top clamp plate 80 forms receiver hole 80ra for activating The insertion of device 12 and cooling device sub-component enables actuator to be mounted on manifold 20 and by top clamp plate as shown in the figure It surrounds.There is groove 80r, groove 80r to form the construction complementary with plate 80p for the upstream end of top clamp plate 80, relative to The upstream position of actuator casing 12 and its cooling device 500 of connection can be plugged into groove 80r, so that distal end heat transfer bar The surface 502a of 507m and heat transfer block 502, such as the lower surface 80a of Figure 25 A-25G fishplate 80p under spring-loaded pressure. By screw or bolt 80t, there is the actuator 12 of connection cooling device 50 to be inserted into receiver hole 80ra and be mounted on manifold After on 20, plate 80p is easily attachable to the upstream end surface of clamping plate 80 or dismantles from the upstream end surface of clamping plate 80.

Claims

1. a kind of Coinjection molding apparatus (5), including clamping plate (80), heating manifold (20), actuator (10), mold (300) and cold But the cooling device (500) of actuator (10), wherein upon assembly, the clamping plate (80) and the mold (300) interconnection and Be separated from each other, the heating manifold (20) is arranged between the clamping plate and the mold, the actuator (10) be mounted to Heating manifold (20) thermal conduction communication；

The wherein cooling device (500), comprising:

Heat transmitter, the heat transmitter include: distal arm or component (502) and proximal base or component (504), the distal arm or Component (502) can load interconnection piece by spring or fastener (506) is installed to the proximal base or component (504), described Distal arm or component (502) are made of Heat Conduction Material, and the Heat Conduction Material has distal surface (502a), the distal surface (502a) under spring loads for engaging the clamping plate (80)；

The actuator (10) includes shell (12), and the shell (12) is thermally conductive and is mounted to and heating manifold (20) heat Connection；

The proximal base or component (504) arrangement are installed to the shell (12) of the actuator (10), wherein described remote The distal surface (502a) of end arms or component (502) can load interconnection piece or fastener (506) by the spring can be with It is mobile toward and away from the actuator (10)；

It is characterized by:

The distal arm or component (502) have proximal end face (502b), and the proximal end face (502b) is suitable for and the actuating Complementary surface (12ls, 12as) sliding contact of device (10), it is described for heat to be transmitted to from the proximal end face (502b) Distal surface (502a)；

The clamping plate, the mold (300), the heating manifold, the actuator and heat transmitter arrangement fit together, Wherein the proximal end face (502b) is slided along the complementary surface (12ls, 12as), and the spring can load interconnection Part or fastener (506) load are to push the distal surface (502a) of the distal arm or component (502) and the clamping plate (80) compression bonding, at least when the heating manifold heat is to raised operating temperature.

2. the apparatus according to claim 1, wherein the spring or spring, which can load interconnection piece or fastener (506), to be had Certain mass, the quality make spring base between the proximal base or component (504) and distal arm or component (502) It is not thermally conductive in sheet.

3. the apparatus according to claim 1, wherein the spring or spring, which can load interconnection piece or fastener (506), to be had Engagement surface (506es), the engagement surface (506es) is against proximal base or component (504) and distal arm or component (502) Complementary opposed engaging surfaces (504us, 502us), the proximal base or component (504) and distal arm or component (502) tool There are selected engaging zones, the selected engaging zones make spring base between the proximal base or component and distal arm or component It is not thermally conductive in sheet.

4. the apparatus according to claim 1, wherein the actuator (10) is interconnected to valve pin (17), valve pin (17) edge Axis (A) be it is drivable, the shell (12) is mounted to and one or more actuator installation parts (50,60,800) are thermally conductive connects Touching, the actuator installation part (50,60,800) are mounted on the heating manifold in the downstream of the shell (12) along axis (A) (20) on；

The proximal base or component (504) of the cooling device (500) are installed to the side surface of the shell (12), described The side surface of shell (12) is spaced laterally apart along axis (A), so that proximal base or component (504) are caused with the one or more contacted Dynamic device installation part (50,60,800) are spaced laterally apart.

5. the apparatus according to claim 1, wherein the spring can load interconnection piece or fastener includes one or more Bar or pipe (507,517r), one or more of bars or pipe (507,517r) are slideably mounted to the proximal base or structure One in part (504) and the distal arm or component (502) or it is located at the proximal base or component (504) and the distal end In one in arm or component (502), and with other proximal bases or component (504) and the distal arm or component (502) be rigidly interconnected, one or more of bars or pipe (507,517r) the proximal base or component (504) with it is described It conducts heat between distal arm or component (502).

6. the apparatus according to claim 1, wherein the distal arm or component are in the axial direction, it can be toward and away from institute It is mobile to state actuator casing (12).

7. the apparatus according to claim 1, wherein the distal arm or component be on laterally or radially direction, can direction and It is mobile far from the actuator casing (12).

8. the apparatus according to claim 1, wherein the spring can load interconnection piece or fastener (506) be suitable for will be described The distal surface (502a) of distal arm or component is urged to be compressed with the clamping plate, at least 0.45 kilogram/square inch Pressurization under.

9. the apparatus according to claim 1, wherein the clamping plate, which is mounted on, separates heat-insulated position with the heating manifold.

10. the apparatus according to claim 1, wherein the clamping plate is cooling.

11. the apparatus according to claim 1, wherein the spring can load interconnection piece or fastener includes elastomeric spring (506a), the elastomeric spring (506a) setting the body surfaces (504a) of the proximal base or component (504) with it is described Between distal arm or component (502), wherein the clamping plate, the mold, the heating manifold, the actuator and the cooling Device arrangement fits together, wherein the elastomeric spring (506a) elastic compression is to the largest of about 3 millimeters to push the distal end The distal surface (502a) of arm or component and the clamping plate (80) compression bonding.

12. the apparatus according to claim 1, wherein described device includes two or more individual cooling devices, each The cooling device includes distal arm or component, and the distal arm or component are mounted on the spring with proximal base or component interconnection It can load in interconnection piece or fastener, each individually cooling device is respectively installed to the shell (12) of the actuator, And it is fitted together respectively with the clamping plate, the mold, the actuator and the heating manifold, so that each individual The distal arm of cooling device or the distal surface of component and the clamping plate compression bonding, can load mutually in the spring Connect under part or fastener (506), between each individual distal arm or component (502) and proximal base or component (504).

13. the apparatus according to claim 1 further includes installation part (800), the installation part (800) is by the actuator Shell is separated with the heating manifold directly contacted, and the installation part is cooling and there is upstream mounting surface and downstream to install table Face, complementary mounting surface (12d) thermal conduction communication of the upstream mounting surface and the actuator (10), and the downstream are installed Surface and heating manifold (20) thermal conduction communication.

14. device according to claim 13, wherein the installation part (800) is made of heat-conducting metal, the thermally conductive gold Category is cooled to less than 65 degrees Celsius.

15. device according to claim 4, wherein the valve pin (17) is installed to the heating manifold and extends through Fluent material feed opening (22) in heating manifold (20).

16. device according to claim 4, wherein rigidly thermal conductive contact is attached for the proximal base or component (504) To the side surface of the shell (12).

17. device according to claim 5, wherein one or more of bars or pipe (507,517r) include hollow thermally conductive It manages (517ah), the hollow heat conducting pipe (517ah) has chamber, and the chamber includes heat-conducting fluid and core.

18. device according to claim 3, wherein the spring can load interconnection piece or the quality of fastener (506) is small In 5 grams, and one or two of the engagement surface (506es) and complementary opposed engaging surfaces (504us, 502us) Engagement or contact area are less than 10 square millimeters.

19. a kind of actuator cooling in the Coinjection molding apparatus according to any one of preceding claims 1 to 18 (5) Method, the Coinjection molding apparatus (5) include clamping plate (80), heating manifold (20), actuator (10), mould with shell (12) Have the cooling device (500) of (300) and cooling actuator (10), wherein upon assembly, the clamping plate (80) and the mold (300) it interconnects and is separated from each other, the heating manifold (20) is arranged between the clamping plate and the mold, the actuator (10) it is mounted to and heating manifold (20) thermal conduction communication；

The method is characterized in that:

The cooling device (500) is installed on the actuator casing (12), so that the distal arm or component (502) is close End surfaces (502b) are arranged to complementary surface (12ls, 12as) sliding contact with the actuator (10), are used for from described close End surfaces (502b) transmit heat to the distal surface (502a) of the distal arm or component (502)；

The distal arm or component (502) can load interconnection piece by spring or fastener (506) is installed to the proximal base Or component (504), the distal arm or component (502) are made of Heat Conduction Material；

The actuator (10) and heating manifold (20) thermal communication are installed；

The heating manifold, the actuator and heat transmitter arrangement fit together, wherein the proximal end face (502b) It is slided along the complementary surface (12ls, 12as), and the spring can load interconnection piece or fastener (506) load to push away The distal surface (502a) and the clamping plate (80) compression bonding for moving the distal arm or component (502), at least when described When heating manifold heat to raised operating temperature.

20. according to the method for claim 19, wherein the spring or spring can load interconnection piece or fastener (506) tool Having makes the spring substantially athermanous matter between the proximal base or component (504) and distal arm or component (502) Amount or the spring or spring, which can load interconnection piece or fastener (506), has engagement surface (506es), the table of joint Face (506es) engages against the complementary opposed engaging surfaces of proximal base or component (504) and distal arm or component (502) (504us, 502us), and there are selected engaging zones, the selected engaging zones make spring in the proximal base or structure It is substantially not thermally conductive between part and distal arm or component.

21. method described in any one of 9-20 according to claim 1, wherein the shell (12) has axis (A), valve pin edge The axis (A) driving, the shell is installed to one or more actuator installation parts along the axis (A) thermal conductive contact (50,60,800), one or more of actuator installation parts (50,60,800) are mounted on the heating discrimination along axis (A) Pipe downstream；

The method also includes the proximal base or component (504) are installed to the side surface of the shell, the side surface It is spaced laterally apart with axis (A), the proximal base or component (504) and the side surface thermal conductive contact and is installed to the side Surface, so that the proximal base or component (504) and the one or more of actuator installation parts (50,60,800) contacted It is spaced laterally apart.

22. a kind of cooling is according to the method for the actuator of any one of preceding claims 1 to 18 described device, including assembling institute Clamping plate, the mold, the heating manifold, the actuator and the cooling device are stated, so that the spring can load interconnection Part or fastener load are to push the distal surface of the distal arm or component and clamping plate compression bonding.